Pith Number

pith:E45OUQBS

pith:2001:E45OUQBS5MBFTZMPLHJXHETBZC

not attested not anchored not stored refs pending

Mid Infrared Polarisation of Ultraluminous Infrared Galaxies

A. Efstathiou, R. Siebenmorgen

arxiv:astro-ph/0108317 v1 · 2001-08-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E45OUQBS5MBFTZMPLHJXHETBZC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:23:59.613993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273aea4032eb0259e58f59d3739261c89ac5323e06e437e58fd387e2ac7233b5

Aliases

arxiv: astro-ph/0108317 · arxiv_version: astro-ph/0108317v1 · doi: 10.48550/arxiv.astro-ph/0108317 · pith_short_12: E45OUQBS5MBF · pith_short_16: E45OUQBS5MBFTZMP · pith_short_8: E45OUQBS

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/E45OUQBS5MBFTZMPLHJXHETBZC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 273aea4032eb0259e58f59d3739261c89ac5323e06e437e58fd387e2ac7233b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9997ae149216cab6bea82a449ca5ba69cc998a535280387ae860a6ab284eb6f7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-20T13:44:08Z",
    "title_canon_sha256": "0b8d7af435aefa4f2c1ea6f8ab9fb88b800647e745858c2d090da05df86b04d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108317",
    "kind": "arxiv",
    "version": 1
  }
}